1110021202021 has 8 divisors (see below), whose sum is σ = 1112785920000. Its totient is φ = 1107256732320.

The previous prime is 1110021201997. The next prime is 1110021202033. The reversal of 1110021202021 is 1202021200111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1110021202021 - 2¹⁵ = 1110021169253 is a prime.

It is a super-2 number, since 2×1110021202021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110021201992 and 1110021202010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110021202091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11608476 + ... + 11703706.

It is an arithmetic number, because the mean of its divisors is an integer number (139098240000).

Almost surely, 2^{1110021202021} is an apocalyptic number.

It is an amenable number.

1110021202021 is a deficient number, since it is larger than the sum of its proper divisors (2764717979).

1110021202021 is an equidigital number, since it uses as much as digits as its factorization.

1110021202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124139.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1110021202021 its reverse (1202021200111), we get a palindrome (2312042402132).

The spelling of 1110021202021 in words is "one trillion, one hundred ten billion, twenty-one million, two hundred two thousand, twenty-one".